What I learned after sharpening 200 drill bits

Drill sharpening basics. 3D models shown in the video: https://www.patreon.com/nbrworks My tools: https://www.nbrworks.com/tools/ ------------------------------------------------- * The following are affiliate links and I may be compensated for purchases ------------------------------------------------- Vevor 5% discount (any product): VEVR5OFF Vevor sharpeners: MR-13A (split-point up to 13mm): US: https://s.vevor.com/bfRPFP | EU: https://s.vevor.com/bfRRp7 MR-13B (web-thinning up to 13mm): US: https://s.vevor.com/bfRPFA | EU: https://s.vevor.com/bfRx0Z MR-20G (web-thinning up to 20mm): EU: https://s.vevor.com/bfRgoL ------------------------------------------------- Bambu Lab: X1 Carbon 3D printer: https://shrsl.com/4vo4v Filament: http://shrsl.com/4vo70 ------------------------------------------------- More tools: Sharpening gauge (118º): https://amzn.to/4dqJ6Fh Sharpening gauge (118 + 135º): https://amzn.to/43nbSSu Cobalt drill set: https://amzn.to/4jZWF0C Vevor sharpeners: https://amzn.to/4j5DS2D Diamond files: https://amzn.to/4f0kIcu Headband magnifying glasses: https://amzn.to/4k2RFsg Single point diamond dresser (1/2"): https://amzn.to/4dlnJVA 3M mask: https://amzn.to/4dsojky 3M 5935 particulate filters: https://amzn.to/4dxjV3S 3M 6001 organic vapor cartridge: https://amzn.to/3YRiMOn Some vitamin C (you know you need it): https://amzn.to/431T6RG ------------------------------------------------- Chapters: 00:00 You won't learn much in 1 minute 02:13 Most common drill types 05:13 Popular point angles 08:56 Cutting tools need clearance 12:13 Before sharpening 14:40 Basic sharpening by hand (conical points) 19:04 Web thinning 22:05 Split point drills 26:06 Quick recap 27:43 How I started sharpening drill bits 30:19 The easy way out - sharpening with the MR-13B Vevor drill sharpener 42:40 More drills? 44:10 Shank maintenance 45:21 What about the flutes? 46:39 4 facet 52:13 Buy cheap, buy twice 54:53 Sharpening BIG drills (not that big...) 01:01:53 Drills for brass 01:02:48 Results ------------------------------------------------- FPF 2" vacuum cleaner adapter for the Vevor sharpeners: https://www.youtube.com/watch?v=j77kkCCJUzM